test(): add scenarios for listview scrolling (#6092) · NativeScript/NativeScript@bdf55d9 · GitHub

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Commit bdf55d9

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MartoYankov

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test(): add scenarios for listview scrolling (#6092)

1 parent 1fac718 commit bdf55d9
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2 files changed

+33-1Lines changed: 33 additions & 1 deletion

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• apps/app/ui-tests-app/list-view
  • list-view.ts
  • list-view.xml

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‎apps/app/ui-tests-app/list-view/list-view.ts‎

Copy file name to clipboardExpand all lines: apps/app/ui-tests-app/list-view/list-view.ts

+27Lines changed: 27 additions & 0 deletions

Original file line number	Diff line number	Diff line change
@@ -58,3 +58,30 @@ export function onScroll(args: EventData) {
58	58	}
59	59	scrollToBottom = !scrollToBottom;
60	60	}
	61	+
	62	+ export function onScrollToIndex(args: EventData) {
	63	+ let page = (<View>args.object).page;
	64	+ let gridLayout = page.getViewById<GridLayout>("grid-layout");
	65	+ for (let i = 0, length = gridLayout.getChildrenCount(); i < length; i++) {
	66	+ let listView = <ListView>gridLayout.getChildAt(i);
	67	+ listView.scrollToIndex(50);
	68	+ }
	69	+ }
	70	+
	71	+ export function onScrollToIndexAnimated(args: EventData) {
	72	+ let page = (<View>args.object).page;
	73	+ let gridLayout = page.getViewById<GridLayout>("grid-layout");
	74	+ for (let i = 0, length = gridLayout.getChildrenCount(); i < length; i++) {
	75	+ let listView = <ListView>gridLayout.getChildAt(i);
	76	+ listView.scrollToIndexAnimated(50);
	77	+ }
	78	+ }
	79	+
	80	+ export function onScrollReset(args: EventData) {
	81	+ let page = (<View>args.object).page;
	82	+ let gridLayout = page.getViewById<GridLayout>("grid-layout");
	83	+ for (let i = 0, length = gridLayout.getChildrenCount(); i < length; i++) {
	84	+ let listView = <ListView>gridLayout.getChildAt(i);
	85	+ listView.scrollToIndex(0);
	86	+ }
	87	+ }

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‎apps/app/ui-tests-app/list-view/list-view.xml‎

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+6-1Lines changed: 6 additions & 1 deletion

Original file line number	Diff line number	Diff line change
@@ -1,6 +1,11 @@
1	1	<Page loaded="pageLoaded">
2	2	<StackLayout>
3		- <Button text="SCROLL" tap="onScroll" height="30"/>
	3	+ <StackLayout>
	4	+ <Button text="RESET" tap="onScrollReset" height="30"/>
	5	+ <Button text="SCROLL" tap="onScroll" height="30"/>
	6	+ <Button text="SCROLL TO INDEX 50" tap="onScrollToIndex" height="30"/>
	7	+ <Button text="SCROLL TO INDEX 50 ANIMATED" tap="onScrollToIndexAnimated" height="30"/>
	8	+ </StackLayout>
4	9	<GridLayout id="grid-layout" columns="*,*" rows="*,*">
5	10	<ListView id="lv1" col="0" row="0" items="{{ items }}" itemTemplateSelector="selectItemTemplate">
6	11	<ListView.itemTemplates>

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